kde-config-cron software package provides program scheduler frontend, you can install in your Debian 7 (Wheezy) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install kde-config-cron
kde-config-cron is installed in your system.
Make ensure the kde-config-cron package were installed using the commands given below,
$ sudo dpkg-query -l | grep kde-config-cron *
You will get with kde-config-cron package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | Administration Utilities |
| Package | kde-config-cron |
| Version | 4:4.8.4-3 |
| Description | program scheduler frontend |
| Sub Section | Admin |